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5540007 = 311167879
BaseRepresentation
bin10101001000100010100111
3101102110110110
4111020202213
52404240012
6314424103
765042424
oct25104247
911373413
105540007
113144320
121a32033
1311bc815
14a42d4b
1574673c
hex5488a7

5540007 has 8 divisors (see below), whose sum is σ = 8058240. Its totient is φ = 3357560.

The previous prime is 5539999. The next prime is 5540023. The reversal of 5540007 is 7000455.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5540007 - 23 = 5539999 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5540027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83907 + ... + 83972.

It is an arithmetic number, because the mean of its divisors is an integer number (1007280).

Almost surely, 25540007 is an apocalyptic number.

5540007 is a deficient number, since it is larger than the sum of its proper divisors (2518233).

5540007 is a wasteful number, since it uses less digits than its factorization.

5540007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167893.

The product of its (nonzero) digits is 700, while the sum is 21.

The square root of 5540007 is about 2353.7219461950. The cubic root of 5540007 is about 176.9443790889.

The spelling of 5540007 in words is "five million, five hundred forty thousand, seven".

Divisors: 1 3 11 33 167879 503637 1846669 5540007